Software Fault Tolerance – The big Picture
... • the transmission medium is usually a twisted pair cable • network maximum length depends on the data rate (e.g. 40m @ 1 Mbps; 1300m @ 50 Kbps) • The arbitration uses a CSMA non-destructive bit-wise protocol in which the controller transmitting the message with lowest identifier wins access to the ...
... • the transmission medium is usually a twisted pair cable • network maximum length depends on the data rate (e.g. 40m @ 1 Mbps; 1300m @ 50 Kbps) • The arbitration uses a CSMA non-destructive bit-wise protocol in which the controller transmitting the message with lowest identifier wins access to the ...
Assignment BTech 6_1
... Suppose nodes A and B are on the same 10 Mbps broadcast channel, and the propagation delay between the two nodes is 325 bit times. Suppose CSMA/CD and Ethernet packets are used for this broadcast channel. Suppose node A begins transmitting a frame and, before it finishes, node B begins transmitting ...
... Suppose nodes A and B are on the same 10 Mbps broadcast channel, and the propagation delay between the two nodes is 325 bit times. Suppose CSMA/CD and Ethernet packets are used for this broadcast channel. Suppose node A begins transmitting a frame and, before it finishes, node B begins transmitting ...
CAN BUS (Controller Area Network)
... is aborted. This prevents all other stations or nodes from accepting the message. Re-transmission is automatic. If errors continue, then the station or node may switch itself off to prevent the bus from being tied up. Error detection is done on two levels: ...
... is aborted. This prevents all other stations or nodes from accepting the message. Re-transmission is automatic. If errors continue, then the station or node may switch itself off to prevent the bus from being tied up. Error detection is done on two levels: ...
Error Frame - Personal Web Pages
... Tradeoff: CAN bus versus point-to-point connections • By introducing one single bus as the only means of communication as opposed to the point-to-point network, we traded off the channel access simplicity for the circuit simplicty • Since two devices might want to transmit simultaneously, we need t ...
... Tradeoff: CAN bus versus point-to-point connections • By introducing one single bus as the only means of communication as opposed to the point-to-point network, we traded off the channel access simplicity for the circuit simplicty • Since two devices might want to transmit simultaneously, we need t ...
Effective CAN Controller Design for Highly Secured Applications
... ABSRACT: Controller Area Network (CAN) was initially created by German automotive system supplier Robert Bosch in the mid-1980s for automotive applications as a method for enabling robust serial communication. In this pa-per, the main intention is to provide security mechanism which keeps the bus ut ...
... ABSRACT: Controller Area Network (CAN) was initially created by German automotive system supplier Robert Bosch in the mid-1980s for automotive applications as a method for enabling robust serial communication. In this pa-per, the main intention is to provide security mechanism which keeps the bus ut ...
Document
... a) Two stations communicate via a 1Mb/s satellite link with a propagation delay of 270ms. The satellite serves merely to retransmit data received from one station to another, with neglidgible switching delay. Using HDLC frames of 1024 bits with 3bit sequence numbers, what is the maximum possible dat ...
... a) Two stations communicate via a 1Mb/s satellite link with a propagation delay of 270ms. The satellite serves merely to retransmit data received from one station to another, with neglidgible switching delay. Using HDLC frames of 1024 bits with 3bit sequence numbers, what is the maximum possible dat ...
Intro to Controller Area Network (CAN) (Part 1)
... CAN History 1. In 1985 Bosch originally developed CAN, a high-integrity serial bus system for networking intelligent devices, to replace automotive point-to-point wiring systems. 2. As vehicle electronics became pervasive, complex wire harnesses which were heavy, expensive and bulky were replaced w ...
... CAN History 1. In 1985 Bosch originally developed CAN, a high-integrity serial bus system for networking intelligent devices, to replace automotive point-to-point wiring systems. 2. As vehicle electronics became pervasive, complex wire harnesses which were heavy, expensive and bulky were replaced w ...
Intro to Controller Area Network (CAN) (Part 2)
... portion which is the time required for each node to synchronize with the leading edge of a recessive to dominant edge transition. The Signal Propagation is the time for the bit signal to propagate throughout the network. Longer networks result in longer Signal Propagation delays which require longer ...
... portion which is the time required for each node to synchronize with the leading edge of a recessive to dominant edge transition. The Signal Propagation is the time for the bit signal to propagate throughout the network. Longer networks result in longer Signal Propagation delays which require longer ...